KO blow to pieces blow up brain bring down burn to death call off cancel charge cock complete cook cut down cut to pieces deal a deathblow defeat delete detonate discharge dish disintegrate dispose of do for do in drop drop the curtain eject end off expunge extinguish fell finalize finish fire fire off fix fold up frag get it over get over with get through with give the quietus gun gun down gun for hit incinerate jugulate kayo kibosh kill knock out lapidate lay low let fly let off load pelt pepper perfect pick off pistol plug poleax polish off pot potshoot potshot prime put paid to riddle scrag scuttle settle shoot shoot at shoot to death shotgun silence sink snipe stab to death stone stone to death strike strike dead take a potshot torpedo undo vaporize wipe out zap